On-line advertising and marketing services; On-line buyers guide service providing information in the field of industrial manufacturing of adhesives and sealants, namely, adhesives and glues for industrial purposes, applicators and dispensers, and sealants, automation and electronics equipment, namely, bar code readers, scanners, labels and ribbons, keyboards, access control systems, automation equipment, automation systems, cleanroom equipment, electronic components, and electronic equipment, chemicals, namely, absorbents, alcohols, carbon products, catalysts, coatings and finishes, colors and pigments, desiccants, dyes, inks, paint thinners, refrigerants, removers and solvents, and silicon, electrical and power generation equipment, namely, batteries, transformers, electrical components, electrical equipment, generators, power distribution equipment, power supplies, safety equipment, and UPS power supplies, hardware, namely, chains, fasteners, fittings, gaskets and washers, grommets, hangers, hinges, hooks, latches, locks, pipe fittings, seals and rings, instruments and controls, namely, comparators, dynamometers, flowmeters, micrometers, microscopes, pyrometers, tachometers, thermometers, thermostats, analyzers, borescopes, counters, detectors, displays, gages, inspection equipment, potentiometers, recorders, sensors, switches, and timers, machinery, tools and supplies, namely, abrasive and grinding wheels, abrasive supplies, abrasives, actuators, alignment equipment, applicators and dispensers, bearings, bellows, belts and belting, blanks, blowers, brakes and clutches, bushings, carbide products, chambers and enclosures, chillers, cleaners and cleaning equipment, coils, compressors, coolers, cooling systems, dies and molds, engines and motors, fabrics, ferrules, filters, gears, lubricators, safety equipment, springs, tooling, tools, transducers, waste treatment equipment, water treatment equipment, and welding equipment and supplies materials handling material, namely, bags, barrels and drums, benches and tables, bottles, boxes, buckets, cabinets, canisters, carts, cases, casters, containers, conveyors, crushers and compactors, dollies, hoists and winches, hoppers and feeders, jacks, labels and tags, loaders and unloaders, marking devices, packaging supplies, packing, pails, pans, pulleys, racks and shelving, ramps, rope, skids, slings and webbing, stackers, stands, straps and strapping, swivels, tanks, trailers, trays, metals and metal products, namely, alloys, aluminum, angles and channels, bars and rods, brass and brass alloys, bronze and bronze alloys, carbide products, copper and copper alloys, foil, iron, lead, plates, powdered metals, precious metals, sheet and sheets, specialty and exotic metals, steel, tin, titanium, wire and wire products, plant and facility equipment, namely, air compressors, furnaces, air handling equipment, chambers and enclosures, construction equipment and supplies, environmental control, HVAC, office equipment and supplies, plumbing equipment, refrigerators and freezers, roofs, security equipment, telecommunications equipment, waste treatment, and water treatment, plastics and rubber, namely, fiber, latex, plastic materials, plastics, and rubber goods; Process equipment, namely, autoclaves, baths, boilers, burners, chambers and enclosures, circulators, concentrators, condensers, dehumidifiers, dehydrators, dryers, heat exchangers, heat treating equipment, heaters, kilns, lubricants, mixers, ovens, process equipment and components, tanks, vaporizers, and vats, pumps, valves and accessories, namely, hose, maintenance supplies, pipe, pumps, tubes and tubing, and valves; Operating on-line marketplaces featuring industrial manufacturing of adhesives and sealants, namely, adhesives and glues for industrial purposes, applicators and dispensers, and sealants, automation and electronics equipment, namely, bar code readers, scanners, labels and ribbons, keyboards, access control systems, automation equipment, automation systems, cleanroom equipment, electronic components, and electronic equipment, chemicals, namely, absorbents, alcohols, carbon products, catalysts, coatings and finishes, colors and pigments, desiccants, dyes, inks, paint thinners, refrigerants, removers and solvents, and silicon, electrical and power generation equipment, namely, batteries, transformers, electrical components, electrical equipment, generators, power distribution equipment, power supplies, safety equipment, and UPS power supplies, hardware, namely, chains, fasteners, fittings, gaskets and washers, grommets, hangers, hinges, hooks, latches, locks, pipe fittings, seals and rings, instruments and controls, namely, comparators, dynamometers, flowmeters, micrometers, microscopes, pyrometers, tachometers, thermometers, thermostats, analyzers, borescopes, counters, detectors, displays, gages, inspection equipment, potentiometers, recorders, sensors, switches, and timers, machinery, tools and supplies, namely, abrasive and grinding wheels, abrasive supplies, abrasives, actuators, alignment equipment, applicators and dispensers, bearings, bellows, belts and belting, blanks, blowers, brakes and clutches, bushings, carbide products, chambers and enclosures, chillers, cleaners and cleaning equipment, coils, compressors, coolers, cooling systems, dies and molds, engines and motors, fabrics, ferrules, filters, gears, lubricators, safety equipment, springs, tooling, tools, transducers, waste treatment equipment, water treatment equipment, and welding equipment and supplies materials handling material, namely, bags, barrels and drums, benches and tables, bottles, boxes, buckets, cabinets, canisters, carts, cases, casters, containers, conveyors, crushers and compactors, dollies, hoists and winches, hoppers and feeders, jacks, labels and tags, loaders and unloaders, marking devices, packaging supplies, packing, pails, pans, pulleys, racks and shelving, ramps, rope, skids, slings and webbing, stackers, stands, straps and strapping, swivels, tanks, trailers, trays, metals and metal products, namely, alloys, aluminum, angles and channels, bars and rods, brass and brass alloys, bronze and bronze alloys, carbide products, copper and copper alloys, foil, iron, lead, plates, powdered metals, precious metals, sheet and sheets, specialty and exotic metals, steel, tin, titanium, wire and wire products, plant and facility equipment, namely, air compressors, furnaces, air handling equipment, chambers and enclosures, construction equipment and supplies, environmental control, HVAC, office equipment and supplies, plumbing equipment, refrigerators and freezers, roofs, security equipment, telecommunications equipment, waste treatment, and water treatment, plastics and rubber, namely, fiber, latex, plastic materials, plastics, and rubber goods; Process equipment, namely, autoclaves, baths, boilers, burners, chambers and enclosures, circulators, concentrators, condensers, dehumidifiers, dehydrators, dryers, heat exchangers, heat treating equipment, heaters, kilns, lubricants, mixers, ovens, process equipment and components, tanks, vaporizers, and vats, pumps, valves and accessories, namely, hose, maintenance supplies, pipe, pumps, tubes and tubing, and valves; Operating on-line marketplaces for sellers of goods and/or services; Providing a web site that enables users to post items for sale through on-line classified advertisements; Providing an on-line directory information service featuring information regarding industrial manufacturing of adhesives and sealants, namely, adhesives and glues for industrial purposes, applicators and dispensers, and sealants, automation and electronics equipment, namely, bar code readers, scanners, labels and ribbons, keyboards, access control systems, automation equipment, automation systems, cleanroom equipment, electronic components, and electronic equipment, chemicals, namely, absorbents, alcohols, carbon products, catalysts, coatings and finishes, colors and pigments, desiccants, dyes, inks, paint thinners, refrigerants, removers and solvents, and silicon, electrical and power generation equipment, namely, batteries, transformers, electrical components, electrical equipment, generators, power distribution equipment, power supplies, safety equipment, and UPS power supplies, hardware, namely, chains, fasteners, fittings, gaskets and washers, grommets, hangers, hinges, hooks, latches, locks, pipe fittings, seals and rings, instruments and controls, namely, comparators, dynamometers, flowmeters, micrometers, microscopes, pyrometers, tachometers, thermometers, thermostats, analyzers, borescopes, counters, detectors, displays, gages, inspection equipment, potentiometers, recorders, sensors, switches, and timers, machinery, tools and supplies, namely, abrasive and grinding wheels, abrasive supplies, abrasives, actuators, alignment equipment, applicators and dispensers, bearings, bellows, belts and belting, blanks, blowers, brakes and clutches, bushings, carbide products, chambers and enclosures, chillers, cleaners and cleaning equipment, coils, compressors, coolers, cooling systems, dies and molds, engines and motors, fabrics, ferrules, filters, gears, lubricators, safety equipment, springs, tooling, tools, transducers, waste treatment equipment, water treatment equipment, and welding equipment and supplies materials handling material, namely, bags, barrels and drums, benches and tables, bottles, boxes, buckets, cabinets, canisters, carts, cases, casters, containers, conveyors, crushers and compactors, dollies, hoists and winches, hoppers and feeders, jacks, labels and tags, loaders and unloaders, marking devices, packaging supplies, packing, pails, pans, pulleys, racks and shelving, ramps, rope, skids, slings and webbing, stackers, stands, straps and strapping, swivels, tanks, trailers, trays, metals and metal products, namely, alloys, aluminum, angles and channels, bars and rods, brass and brass alloys, bronze and bronze alloys, carbide products, copper and copper alloys, foil, iron, lead, plates, powdered metals, precious metals, sheet and sheets, specialty and exotic metals, steel, tin, titanium, wire and wire products, plant and facility equipment, namely, air compressors, furnaces, air handling equipment, chambers and enclosures, construction equipment and supplies, environmental control, HVAC, office equipment and supplies, plumbing equipment, refrigerators and freezers, roofs, security equipment, telecommunications equipment, waste treatment, and water treatment, plastics and rubber, namely, fiber, latex, plastic materials, plastics, and rubber goods; Process equipment, namely, autoclaves, baths, boilers, burners, chambers and enclosures, circulators, concentrators, condensers, dehumidifiers, dehydrators, dryers, heat exchangers, heat treating equipment, heaters, kilns, lubricants, mixers, ovens, process equipment and components, tanks, vaporizers, and vats, pumps, valves and accessories, namely, hose, maintenance supplies, pipe, pumps, tubes and tubing, and valves; Providing an on-line showroom for the goods of others in the field of industrial manufacturing of adhesives and sealants, namely, adhesives and glues for industrial purposes, applicators and dispensers, and sealants, automation and electronics equipment, namely, bar code readers, scanners, labels and ribbons, keyboards, access control systems, automation equipment, automation systems, cleanroom equipment, electronic components, and electronic equipment, chemicals, namely, absorbents, alcohols, carbon products, catalysts, coatings and finishes, colors and pigments, desiccants, dyes, inks, paint thinners, refrigerants, removers and solvents, and silicon, electrical and power generation equipment, namely, batteries, transformers, electrical components, electrical equipment, generators, power distribution equipment, power supplies, safety equipment, and UPS power supplies, hardware, namely, chains, fasteners, fittings, gaskets and washers, grommets, hangers, hinges, hooks, latches, locks, pipe fittings, seals and rings, instruments and controls, namely, comparators, dynamometers, flowmeters, micrometers, microscopes, pyrometers, tachometers, thermometers, thermostats, analyzers, borescopes, counters, detectors, displays, gages, inspection equipment, potentiometers, recorders, sensors, switches, and timers, machinery, tools and supplies, namely, abrasive and grinding wheels, abrasive supplies, abrasives, actuators, alignment equipment, applicators and dispensers, bearings, bellows, belts and belting, blanks, blowers, brakes and clutches, bushings, carbide products, chambers and enclosures, chillers, cleaners and cleaning equipment, coils, compressors, coolers, cooling systems, dies and molds, engines and motors, fabrics, ferrules, filters, gears, lubricators, safety equipment, springs, tooling, tools, transducers, waste treatment equipment, water treatment equipment, and welding equipment and supplies materials handling material, namely, bags, barrels and drums, benches and tables, bottles, boxes, buckets, cabinets, canisters, carts, cases, casters, containers, conveyors, crushers and compactors, dollies, hoists and winches, hoppers and feeders, jacks, labels and tags, loaders and unloaders, marking devices, packaging supplies, packing, pails, pans, pulleys, racks and shelving, ramps, rope, skids, slings and webbing, stackers, stands, straps and strapping, swivels, tanks, trailers, trays, metals and metal products, namely, alloys, aluminum, angles and channels, bars and rods, brass and brass alloys, bronze and bronze alloys, carbide products, copper and copper alloys, foil, iron, lead, plates, powdered metals, precious metals, sheet and sheets, specialty and exotic metals, steel, tin, titanium, wire and wire products, plant and facility equipment, namely, air compressors, furnaces, air handling equipment, chambers and enclosures, construction equipment and supplies, environmental control, HVAC, office equipment and supplies, plumbing equipment, refrigerators and freezers, roofs, security equipment, telecommunications equipment, waste treatment, and water treatment, plastics and rubber, namely, fiber, latex, plastic materials, plastics, and rubber goods; Process equipment, namely, autoclaves, baths, boilers, burners, chambers and enclosures, circulators, concentrators, condensers, dehumidifiers, dehydrators, dryers, heat exchangers, heat treating equipment, heaters, kilns, lubricants, mixers, ovens, process equipment and components, tanks, vaporizers, and vats, pumps, valves and accessories, namely, hose, maintenance supplies, pipe, pumps, tubes and tubing, and valves